package m3;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.UUID;

public class Consumer {
    public static void main(String[] args) throws Exception {
        // 连接
        ConnectionFactory f = new ConnectionFactory();
        f.setHost("192.168.64.140"); // wht6.cn
        f.setUsername("admin");
        f.setPassword("admin");
        Channel c = f.newConnection().createChannel();

        // 先做三件事： 1.定义队列  2.定义交换机  3.绑定
        String queue = UUID.randomUUID().toString();
        c.queueDeclare(queue, false, true, true, null);
        c.exchangeDeclare("log", BuiltinExchangeType.FANOUT);
        c.queueBind(queue, "log", "");

        DeliverCallback deliverCallback = new DeliverCallback() {
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                String msg = new String(message.getBody());
                System.out.println("收到： "+msg);
            }
        };
        CancelCallback cancelCallback = new CancelCallback() {
            @Override
            public void handle(String consumerTag) throws IOException {
            }
        };

        // 从 queue 队列消费消息
        c.basicConsume(queue, true, deliverCallback, cancelCallback);
    }
}